Source of QEMU woes: CPUTYPE

[Eric McCorkle]

On 04/04/2017 14:31, Dimitry Andric wrote:
> On 4 Apr 2017, at 14:34, Eric McCorkle <eric at metricspace.net> wrote:
> 
> Out of interest, what does "llvm-tblgen -version | grep 'Host CPU'"
> show?  (This is a simple way to see what LLVM auto-detects.)

broadwell

> 
>> I'm posting this here, as it's somewhat non-obvious, and probably ought
>> to be documented somewhere.
> 
> I usually find it clearer to specify the exact CPU type myself, for
> example CPUTYPE?=core-avx2 (which is an alias for "haswell").  You can
> also specify a lower CPUTYPE to build the world that you are going to
> run inside QEMU.
> 

I have a standard config for my laptops, so that's why it has
CPUTYPE?=native

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